Sam George is the director of the Global Diaspora Institute at the Wheaton College Billy Graham Center, and the Catalyst for Diasporas of the Lausanne Movement. After obtaining a BA in mechanical engineering and an MA in management, he worked in engineering firms for ten years. Later, he studied practical theology and missiology in the US and the UK. His recent writings include Refugee Diaspora (William Carey Publishing), Diaspora Christianities (Fortress Press), and Desi Diaspora (SAIACS Press).

